15.5.1 Instruments, instrument panels and controls
shall be permanently mounted in consoles or other appropriate places,
taking into account operation, maintenance and environmental conditions.
However, this shall not prevent the use of new control or display
techniques, provided the facilities offered are not inferior to recognized
standards.
15.5.2 All instruments shall be logically grouped
according to their functions. In order to reduce to a minimum the
risk of confusion, instruments shall not be rationalized by sharing
functions or by inter-switching.
15.5.3 Instruments required for use by any member
of the operating crew shall be plainly visible and easily read:
15.5.4 Instruments essential for the safe operation
of the craft shall be clearly marked with any limitation if this information
is not otherwise clearly presented to the operating crew. The instrument
panels forming the emergency control for the launching of liferafts
and the monitoring of the fire-fighting systems shall be in separate
and clearly defined positions within the operating area.
15.5.5 The instruments and controls shall be provided
with means for screening and dimming in order to minimize glare and
reflections and prevent them being obscured by strong light.
15.5.6 The surfaces of console tops and instruments
shall have dark glare-free colours.
15.5.7 Instruments and displays providing visual
information to more than one person shall be located for easy viewing
by all users concurrently. If this is not possible, the instrument
or display shall be duplicated.
15.5.8 If considered necessary by the Administration,
the operating compartment shall be provided with a suitable table
for chart work. There shall be facilities for lighting the chart.
Chart-table lighting shall be screened.